.col-md-9{
    width: 800px;
    height: 50px;
    /* background-color: #ccc; */
    display: flex;
    justify-content: space-around;
}
.col-md-9 select{
    width: 150px;
    height: 35px;
    margin-top: 10px;
    font-size: 16px;
}